000 00640nam a2200241 a 4500
005 20210219153528.0
008 991125n 000 0 u
035 _aUPN01000104950
100 _aBradford, Kenneth
222 _aEDUCATIONAL LEADERSHIP
245 _aVirginia's common core of learning takes shape
300 _a35-38
362 _a50, No. 8, 1993
505 _aSeptiembre 1993
653 0 _aACCION DEL ESTADO
653 0 _aCURRICULUM CENTRADO
653 0 _aDESARROLLO CURRICULAR
653 0 _aESTRATEGIAS DE CAMBIO
653 0 _aPAUTAS
700 _aStiff, Helen
904 _aAC
_b042761
905 _aArticulo
999 _c79167
_d79167